Burdick, Donald L. <br/><br/>
Petrochemicals in non technical language 
Donald L. Burdick, William L. Leffler. 
 - 3rd ed. 
 - Oklahoma  Pennwell  2001 
 - ix, 450p., 23cm. 
<br/><br/><label>ISBN: </label>0 - 87814 - 798 - 5. 
<br/><br/><label>Dewey Class. No.: </label>661.804  / B97P